Blogs are everywhere, running 24/7. As soon as a bit of information is leaked, blogs are delivering it straight to the reader. This immediate cycle means some blogs look for other things to talk about. This has given rise to specialty blogs that investigate other things. Campless delves into the wonky side of statistics, and folks like NightWing focus on just performance. 10 years ago, NASA sent a rover to Mars and found water. As information is spread more widely by blogs, the community can send out their own rovers to learn and research their own smaller interests within the industry.